Расчеты моль-масса-обьем в органике
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Medium
Наталья Германович
Used 1+ times
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15 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Рассчитайте количество вещества (моль) метана CH4 массой 32 г. Ответ - только цифра
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Рассчитайте количество вещества (моль) метана C5H12 массой 144 г. Ответ - только цифра
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Рассчитайте количество вещества (моль) этана C2H6 массой 60 г. Ответ - только цифра
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Каково количество молекул (...⋅1023) в 0,5 моль этана C2H6 ? Ответ - до сотых
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Каково количество молекул (...⋅1023) в 0,25 моль гептана C7H16 ? Ответ - до сотых
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Сколько молекул (...⋅1023) пропана C3H8содержится в 0,75 моль вещества?Ответ - до сотых
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Каково количество молекул (...⋅1023) в 1,5 моль нонана C9H20 ? Ответ - до сотых
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